CVE-2021-47884CWE-428

Configuration Tool 1.6.53 - 'OpLclSrv' Unquoted Service Path

High · published January 21, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

⚡ An unquoted service path vulnerability in the OKI Configuration Tool could let local attackers execute arbitrary code without a hassle! This is a serious issue for those using version 1.6.53. 🔥 Think of this like a restaurant where the menu doesn't specify which dishes actually have allergens. If a mischievous chef gets in the kitchen, they could substitute any ingredient they want without anyone noticing! This vulnerability could allow an attacker with local access to inject malicious executables into the Local Port Manager service, leading to potential privilege escalation. 🚨 Picture a situation where unauthorized users could not only access sensitive data but also manipulate system operations at will—absolutely devastating!

Put simply

Think of this like a restaurant where the menu doesn't specify which dishes actually have allergens. If a mischievous chef gets in the kitchen, they could substitute any ingredient they want without anyone noticing! The unquoted service path issue in OKI Configuration Tool's Local Port Manager service means that if an attacker places a malicious executable in a specific location, the service might inadvertently run it with elevated privileges, bypassing security measures.

What to do

This vulnerability could allow an attacker with local access to inject malicious executables into the Local Port Manager service, leading to potential privilege escalation. 🚨 Picture a situation where unauthorized users could not only access sensitive data but also manipulate system operations at will—absolutely devastating! To remediate this, ensure you update the OKI Configuration Tool to the latest version immediately. Additionally, review your service paths and consider quoting them properly to prevent similar vulnerabilities. Regular audits of service configurations can help enhance your overall security posture. You've got this! Follow these steps, and soon you'll be securing your systems like a pro. 🛡️

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00151 · 3.9th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-21T17:27Z
EPSS history
Timeline
  • 21 JAN 17:27Z
    Configuration Tool 1.6.53 - 'OpLclSrv' Unquoted Service Path
    cvelistv5